Meaning of yǔ:
雨
rain; CL:陣|阵[zhen4],場|场[chang2]; to precipitate
Jīntiān de yǔ zhēn dà.
今天的雨真大。
Today's rain is really heavy.
Jīntiān de tiānqì yùbào shuō huì yǒu dà yǔ.
今天的天气预报说会有大雨。
Today's weather forecast says there will be heavy rain.
Jīntiān wǎnshàng tiānqì yùbào shuō huì xià yǔ.
今天晚上天气预报说会下雨。
The weather forecast says it will rain tonight.
(literary) to rain; (of rain, snow etc) to fall; to wet
Jīntiān wǎnshàng huì xià yǔ.
今天晚上会下雨。
It will rain tonight.
Jīntiān tiānqì bù hǎo, zhōngwǔ huì xià yǔ.
今天天气不好,中午会下雨。
The weather is not good today, it will rain at noon.
Jīntiān xià le dà yǔ.
今天下了大雨。
It rained heavily today.